★
Menu
Home How It's Built Watchlist The Stack
Hardware ChipsCompare Chips Servers & SystemsNetworking MemoryFoundries & Packaging Cooling
Facilities Data CentersPower ProjectsCloud & GPU Compute
Intelligence AI ModelsSoftware AI ProductsBenchmarks Research PapersDatasets Concepts
Ecosystem CompaniesStocks PeopleTimeline TrendsFuture of AI
Learn News Ask the Data AI Agents
About About us Methodology Data & API Disclaimer
Options
DATA & API

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to chips, data centers and model jargon? We explain key terms as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the stack. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
‹ Back
Home › Chips › Rebellions REBEL

Rebellions REBEL

Chip AI Accelerator In development

Korea's other AI-chip bet, merged with SK's Sapeon and backed by Samsung fabs.

You're looking at a chip record: what this processor is, its key specs, who designs, manufactures and supplies its parts, and where it gets used.

Rebellions merged with SK Telecom's Sapeon in 2024 to form Korea's unified AI-chip challenger. Its shipping ATOM chip targets vision and small-LLM inference; the chiplet-based REBEL generation with HBM3E, made with Samsung Foundry, targets data-center LLM serving from 2025–26.

Specifications & key facts

Each figure is labeled by basis: vendor spec, vendor claim, reported, estimate, or official. "Not publicly disclosed" means exactly that — we never invent values.

Overview

Designer Rebellions (merged with Sapeon)
Status ATOM shipping; REBEL in development

Manufacturing

Foundry Samsung Foundry (5 nm ATOM; 4 nm-class REBEL)Vendor spec

Memory

REBEL memory (planned) HBM3EVendor claim

How this connects to the rest of the stack

This record's links at a glance — click a group to jump to it.

Designed by

Manufactured by

Related

Sources

Rebellions ↗

Record reviewed as of 2026-01-15 — see Methodology.